[PATCH 2/3] ARM: dts: aspeed: mtjade: Add PSU support

From: Quan Nguyen
Date: Mon May 17 2021 - 00:17:10 EST


Enable PSU support on Ampere's Mt. Jade BMC. The Mt. Jade BMC is an
ASPEED AST2500-based BMC for the Mt. Jade hardware reference platform
with Ampere's Altra Processor Family.

Signed-off-by: Quan Nguyen <quan@xxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Phong Vo <phong@xxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Thang Q. Nguyen <thang@xxxxxxxxxxxxxxxxxxxxxx>
---
.../arm/boot/dts/aspeed-bmc-ampere-mtjade.dts | 42 ++++++++++++++++++-
1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
index 282e901092a6..364293e6ca76 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
@@ -110,6 +110,30 @@ id_button {
linux,code = <ASPEED_GPIO(Q, 5)>;
};

+ psu1_vin_good {
+ label = "PSU1_VIN_GOOD";
+ gpios = <&gpio ASPEED_GPIO(H, 4) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(H, 4)>;
+ };
+
+ psu2_vin_good {
+ label = "PSU2_VIN_GOOD";
+ gpios = <&gpio ASPEED_GPIO(H, 5) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(H, 5)>;
+ };
+
+ psu1_present {
+ label = "PSU1_PRESENT";
+ gpios = <&gpio ASPEED_GPIO(I, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(I, 0)>;
+ };
+
+ psu2_present {
+ label = "PSU2_PRESENT";
+ gpios = <&gpio ASPEED_GPIO(I, 1) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(I, 1)>;
+ };
+
};

gpioA0mux: mux-controller {
@@ -436,6 +460,19 @@ &i2c9 {
status = "okay";
};

+&i2c10 {
+ status = "okay";
+ adm1278@10 {
+ compatible = "adi,adm1278";
+ reg = <0x10>;
+ };
+
+ adm1278@11 {
+ compatible = "adi,adm1278";
+ reg = <0x11>;
+ };
+};
+
&gfx {
status = "okay";
memory-region = <&gfx_memory>;
@@ -539,8 +576,9 @@ &gpio {
"S1_DDR_SAVE","","",
/*G0-G7*/ "S0_FW_BOOT_OK","SHD_REQ_L","","S0_OVERTEMP_L","","",
"","",
- /*H0-H7*/ "","","","","","","","",
- /*I0-I7*/ "","","S1_BMC_SPECIAL_BOOT","","","","","",
+ /*H0-H7*/ "","","","","PSU1_VIN_GOOD","PSU2_VIN_GOOD","","",
+ /*I0-I7*/ "PSU1_PRESENT","PSU2_PRESENT","S1_BMC_SPECIAL_BOOT",
+ "","","","","",
/*J0-J7*/ "S0_HIGHTEMP_L","S0_FAULT_L","S0_SCP_AUTH_FAIL_L","",
"","","","",
/*K0-K7*/ "","","","","","","","",
--
2.28.0